Odometer redundancy (ECM capture)

Jim Davies jimd at vcc.bc.ca
Mon Mar 29 22:07:26 GMT 1999



On Mon, 29 Mar 1999, Terry Martin wrote:

> Can anyone confirm if either GM or Ford uses a scheme to capture the
> mileage in non-volatile ram. I think the weird dash cluster (ie '95
> Caprice) may do it, and make it accessible to the PCM, but haven't
> tackled the project yet. I'm specifically interested in Ford's EEC's and
> if implemented, which year/models.
> 
pre-1998 Ford pickups with the electronic odometer store mileage but the
new ones seem to have returned to an all mechanical odo [havent tacken one
out, just looked at it]





More information about the Diy_efi mailing list